diff --git a/src/pocketmine/inventory/CraftingManager.php b/src/pocketmine/inventory/CraftingManager.php
index a73132aa5..62566117c 100644
--- a/src/pocketmine/inventory/CraftingManager.php
+++ b/src/pocketmine/inventory/CraftingManager.php
@@ -66,8 +66,7 @@ class CraftingManager{
 					$this->registerRecipe($result);
 					break;
 				case 1:
-					$outputs = $recipe["output"];
-					$first = array_shift($outputs);
+					$first = array_shift($recipe["output"]);
 
 					$this->registerRecipe(new ShapedRecipe(
 						Item::jsonDeserialize($first),